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Before you buy

• The eBook is read on this website rather than downloaded as a file. Once purchased, you can read it again anytime with no time limit.
• eBooks cannot be refunded once you start reading. Before you open it, refunds are available within 7 days.
• Printed booklets usually ship within 2–3 days of payment. Domestic shipping ₩2,500, free over ₩15,000. International shipping ₩15,000.
• Printed booklets can be returned within 7 days of delivery. For change-of-mind returns, return shipping is at your cost.
• Contact orders@cgtae.com · Store policy & refunds